svn-gvsig-desktop / branches / v2_0_0_prep / libFMap_mapcontrol / src / org / gvsig / fmap / mapcontrol / tools / Listeners / ToolListener.java @ 21203
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.mapcontrol.tools.Listeners; |
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import java.awt.Cursor; |
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/**
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* <p>User can interact with a {@link MapControl MapControl} instance, working with a tool that applies changes on it
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* processing the events produced by the current {@link Behavior Behavior} of <code>MapControl</code>.</p>
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*
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* <p>The process that the tool applies on the <code>MapControl</code> is a consequence of the mouse actions
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* that user has done on that area.</p>
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*
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* <p>Only some tool listener can be cancelled.</p>
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*
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* @author Vicente Caballero Navarro
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*/
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public interface ToolListener { |
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/**
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* <p>Gets the <code>Cursor</code> associated to this tool.</p>
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*
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* @return component with the bitmap associated to this tool
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*/
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public Cursor getCursor(); |
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/**
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* <p>Determines if the drawing process that this tool executes on the <code>MapControl</code>
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* instance could be canceled or not.</p>
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*
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* @return <code>true</code> if is cancellable; otherwise returns <code>false</code>
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*/
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public boolean cancelDrawing(); |
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} |